Bazaar developer reference

    CvPlayerPolicies::DoUnlockPolicyBranch(PolicyBranchTypes)

    Defined in
    CvPolicyClasses.cpp, line 3648
    Class
    CvPlayerPolicies
    Hook name
    CivHooks::CvPlayerPolicies_DoUnlockPolicyBranch
    Lua events
    GameEvents.PlayerAdoptPolicyBranch

    Hooks

    static bool BeforeCvPlayerPolicies_DoUnlockPolicyBranch(CvPlayerPolicies* self, PolicyBranchTypes eBranchType);static void AfterCvPlayerPolicies_DoUnlockPolicyBranch(CvPlayerPolicies* self, PolicyBranchTypes eBranchType);static void ReplaceCvPlayerPolicies_DoUnlockPolicyBranch(void (*original)(CvPlayerPolicies*, PolicyBranchTypes), CvPlayerPolicies* self, PolicyBranchTypes eBranchType);CivRegisterBefore<CivHooks::CvPlayerPolicies_DoUnlockPolicyBranch>(host, &BeforeCvPlayerPolicies_DoUnlockPolicyBranch);CivRegisterAfter<CivHooks::CvPlayerPolicies_DoUnlockPolicyBranch>(host, &AfterCvPlayerPolicies_DoUnlockPolicyBranch);CivRegisterReplace<CivHooks::CvPlayerPolicies_DoUnlockPolicyBranch>(host, &ReplaceCvPlayerPolicies_DoUnlockPolicyBranch);

    Code

    3647/// Player gets a new Policy Branch!3648void CvPlayerPolicies::DoUnlockPolicyBranch(PolicyBranchTypes eBranchType)3649{3650	CvPolicyBranchEntry* pkPolicyBranchInfo = GC.getPolicyBranchInfo(eBranchType);3651	if(pkPolicyBranchInfo == NULL)3652	{3653		return;3654	}36553656	// Can we actually do this?3657	if(!CanUnlockPolicyBranch(eBranchType))3658	{3659		return;3660	}36613662	// Set that we now have it3663	SetPolicyBranchUnlocked(eBranchType, true, false);36643665	// Are we blocked? If so, unblock us3666	DoSwitchToPolicyBranch(eBranchType);36673668	// Free Policy with this Branch?3669	PolicyTypes eFreePolicy = (PolicyTypes) pkPolicyBranchInfo->GetFreePolicy();3670	if(eFreePolicy != NO_POLICY)3671	{3672		GetPlayer()->setHasPolicy(eFreePolicy, true);3673	}36743675	// Pay Culture cost - if applicable3676	if(GetPlayer()->GetNumFreePolicies() == 0)3677	{3678		GetPlayer()->changeJONSCulture(-GetPlayer()->getNextPolicyCost());3679	}3680	else3681	{3682		GetPlayer()->ChangeNumFreePolicies(-1);3683	}36843685	// Update cost if trying to buy another policy this turn3686	GetPlayer()->DoUpdateNextPolicyCost();36873688	GC.GetEngineUserInterface()->setDirty(GameData_DIRTY_BIT, true);36893690	// This Dirty bit must only be set when changing something for the active player3691	if(GC.getGame().getActivePlayer() == GetPlayer()->GetID())3692	{3693		GC.GetEngineUserInterface()->setDirty(Policies_DIRTY_BIT, true);3694	}36953696	ICvEngineScriptSystem1* pkScriptSystem = gDLL->GetScriptSystem();3697	if(pkScriptSystem)3698	{3699		CvLuaArgsHandle args;3700		args->Push(m_pPlayer->GetID());3701		args->Push(eBranchType);37023703		// Attempt to execute the game events.3704		// Will return false if there are no registered listeners.3705		bool bResult = false;3706		LuaSupport::CallHook(pkScriptSystem, "PlayerAdoptPolicyBranch", args.get(), bResult);3707	}3708}

    Calls

    Called by